The Handbook will provide direction on how to resolve the most common IRS problems for individuals. The first section provides guidance on the most common post-filing actions: contacting and working with the IRS to obtain information and helping tax professionals practice effectively before the IRS. The remaining sections of the Handbook focus on each of the major tax problem categories: audits/underreporter notices, collection issues, penalties, unfiled returns, and spousal issues. The issues in these categories constitute most of the problems for individual taxpayers. The book provides solutions to these problems

This report is the ninth edition of the OECD's Tax Administration Series. It provides internationally comparative data on aspects of tax systems and their administration in 59 advanced and emerging economies.